University of Minnesota
University of Minnesota
College of Biological Sciences
http://www.cbs.umn.edu/

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Long-Term Nitrogen Deposition: Population, Community, and Ecosystem Consequences - Experiment 001


Soil carbon

Years Available: 1982 - 2011

Principle Investigators

Tilman, David

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ATTRIBUTES

FieldNameDefinitionUnitCode
1ExpCDR experiment number
2YearYear of data collection
3FieldField number/letter
4PlotPlot number
5SampleSample ID
6DepthDepth of soil sample in centimeters
7NtrtNitrogen treatment1= 0.0 g/m20 ml, 2= 1.5 g/m225 ml, 3= 3.0 g/m250 ml, 4= 5.0 g/m290 ml, 5= 8.0 g/m2140 ml, 6= 14.0 g/m2250 ml, 7= 25.0 g/m2445 ml, 8= 40.0 g/m2710 ml, 9= 0.0 g/m20 ml
8NaddNitrogen Added to PlotgramsPerMeterSquaredPerYear
9NitrAddAmount of fertilizer added to the plotgramsPerMeterSquaredPerYear
10NAtm+NAddNitrogen addition plus Nitrogen from the atmospheregramsPerMeterSquaredPerYear
11% CarbonPercent Carbon of sampledimensionless
 

SAMPLE DATASET

ExpYearFieldPlotSampleDepthNTrtNAddNitrAddNAtm+NAdd% Carbon
11982C110-1569.522810.520.606
11982C120-1569.522810.520.623
11982C210-1532.0463.040.573
11982C220-1532.0463.040.605
11982C310-1571750180.678
11982C320-1571750180.708
11982C410-1521.0232.020.697
11982C420-1521.0232.020.704
11982C510-1543.4104.40.671
11982C520-1543.4104.40.639
11982C610-1555.44166.440.606
11982C620-1555.44166.440.566
           

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Long-Term Nitrogen Deposition: Population, Community, and Ecosystem Consequences: Soil carbon

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